TYAN Thunder n6650W S2915-E User Manual page 14

SYSFAN0/1/2/3: 4-pin Fan Connector with Speed Control
GND
1
+1 2V
Tac ho me ter
PWM
1
G ND
PWM
+12V Ta ch ome ter
SYSFAN4/5: 3-pin Fan Connector
Ta ch omete r
GND
+12 V
CPUFAN0/CPUFAN1: 4-pin Fan Connector
CPUFAN0
N C
Ta ch omete r
+12V
GND
CPUFAN1
GND
1
+1 2V
Tac ho me ter
NC
Use these headers to connect the cooling fans to
the motherboard to keep the system stable and
reliable.
This connector supports the tachometer monitoring
and auto fan speed control.
Pin 1
GND
Use these headers to connect the cooling fans to
the motherboard to keep the system stable and
reliable.
Pin 1
Tachometer
Use these headers to connect cooling fans to the
motherboard to keep the system stable and
reliable.
1
Pin 1
GND
14
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Pin 2 Pin 3
+12V Tachometer
Pin 2 Pin 3
+12V GND
CPUFAN0 & CPUFAN1
Pin 2 Pin 3
+12V Tachometer
Pin 4
PWM
Pin 4
NC